package com.zzyl.nursing.service.impl;

import java.time.LocalDateTime;
import java.util.List;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.exception.base.BaseException;
import com.zzyl.nursing.domain.*;
import com.zzyl.nursing.dto.CheckInApplyDto;
import com.zzyl.nursing.dto.CheckInContractDto;
import com.zzyl.nursing.dto.CheckInElderDto;
import com.zzyl.nursing.dto.ElderFamilyDto;
import com.zzyl.nursing.mapper.*;
import com.zzyl.nursing.util.AgeCalculator;
import com.zzyl.nursing.util.CodeGenerator;
import com.zzyl.nursing.vo.CheckInConfigVo;
import com.zzyl.nursing.vo.CheckInDetailVo;
import com.zzyl.nursing.vo.CheckInElderVo;
import com.zzyl.nursing.vo.ElderFamilyVo;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.service.ICheckInService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;


import java.util.Arrays;

/**
 * 入住Service业务层处理
 *
 * @author ruoyi
 * @date 2025-04-20
 */
@Service
public class CheckInServiceImpl extends ServiceImpl<CheckInMapper, CheckIn> implements ICheckInService {
    @Autowired
    private CheckInMapper checkInMapper;

    @Autowired
    private ElderMapper elderMapper;

    @Autowired
    private BedMapper bedMapper;

    @Autowired
    private ContractMapper contractMapper;

    @Autowired
    private CheckInConfigMapper checkInConfigMapper;


    /**
     * 查询入住
     *
     * @param id 入住主键
     * @return 入住
     */
    @Override
    public CheckIn selectCheckInById(Long id) {
        return getById(id);
    }

    /**
     * 查询入住列表
     *
     * @param checkIn 入住
     * @return 入住
     */
    @Override
    public List<CheckIn> selectCheckInList(CheckIn checkIn) {
        return checkInMapper.selectCheckInList(checkIn);
    }

    /**
     * 新增入住
     *
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int insertCheckIn(CheckIn checkIn) {
        return save(checkIn) ? 1 : 0;
    }

    /**
     * 修改入住
     *
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int updateCheckIn(CheckIn checkIn) {
        return updateById(checkIn) ? 1 : 0;
    }

    /**
     * 批量删除入住
     *
     * @param ids 需要删除的入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除入住信息
     *
     * @param id 入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInById(Long id) {
        return removeById(id) ? 1 : 0;
    }


    /**
     * 申请入住
     *
     * @param dto
     */
    @Transactional
    @Override
    public void apply(CheckInApplyDto dto) {
        try {
            //校验老人是否已入住
            LambdaQueryWrapper<Elder> elderLambdaQueryWrapper = new LambdaQueryWrapper<>();
            elderLambdaQueryWrapper.eq(Elder::getIdCardNo, dto.getCheckInElderDto().getIdCardNo());
            elderLambdaQueryWrapper.eq(Elder::getStatus, 1);
            Elder elder = elderMapper.selectOne(elderLambdaQueryWrapper);
            if (ObjectUtils.isNotEmpty(elder)) {
                throw new BaseException("该老人已入住");
            }

            //更新床位的状态
            Bed bed = bedMapper.selectById(dto.getCheckInConfigDto().getBedId());
            bed.setBedStatus(1);
            bedMapper.updateById(bed);

            //新增或更新老人elder
            elder = insertOrUpdateElder(dto.getCheckInElderDto(), bed);

            //新增合同信息
            String contractNo = "HT" + CodeGenerator.generateContractNumber();
            insertContract(dto, elder, contractNo);

            //新增入住信息
            CheckIn checkIn = insertCheckIn(dto, elder);

            //新增入住配置
            insertCheckInConfig(dto, checkIn);
        } catch (BaseException e) {
            throw new RuntimeException(e);
        }
    }


    /**
     * 新增入住配置
     *
     * @param dto
     * @param checkIn
     */
    private void insertCheckInConfig(CheckInApplyDto dto, CheckIn checkIn) {
        CheckInConfig checkInConfig = new CheckInConfig();
        BeanUtils.copyProperties(dto.getCheckInConfigDto(), checkInConfig);
        checkInConfig.setCheckInId(checkIn.getId());
        checkInConfigMapper.insert(checkInConfig);
    }


    /**
     * 新增入住信息
     *
     * @param dto
     * @param elder
     * @return
     */
    private CheckIn insertCheckIn(CheckInApplyDto dto, Elder elder) {
        CheckIn checkIn = new CheckIn();

        checkIn.setElderName(elder.getName());
        checkIn.setElderId(elder.getId());
        checkIn.setIdCardNo(elder.getIdCardNo());
        checkIn.setStartDate(dto.getCheckInConfigDto().getStartDate());
        checkIn.setEndDate(dto.getCheckInConfigDto().getEndDate());
        checkIn.setNursingLevelName(dto.getCheckInConfigDto().getNursingLevelName());
        checkIn.setBedNumber(elder.getBedNumber());
        checkIn.setStatus(0);
        //保存老人的家属列表
        String json = JSON.toJSONString(dto.getElderFamilyDtoList());
        checkIn.setRemark(json);
//        System.out.println(json);
//        List<ElderFamilyDto> elderFamilyDtos = JSON.parseArray(json, ElderFamilyDto.class);
//        System.out.println(elderFamilyDtos);
        //保存
        save(checkIn);
        return checkIn;
    }


    /**
     * 新增合同信息
     *
     * @param dto
     * @param contractNo
     * @param elder
     */
    private void insertContract(CheckInApplyDto dto, Elder elder, String contractNo) {
        Contract contract = new Contract();
        BeanUtils.copyProperties(dto.getCheckInContractDto(), contract);
        contract.setContractNumber(contractNo);
        contract.setElderId(elder.getId());
        contract.setElderName(elder.getName());

        LocalDateTime startDate = dto.getCheckInConfigDto().getStartDate();
        LocalDateTime endDate = dto.getCheckInConfigDto().getEndDate();
        //设置状态  使用当前时间来做判断
        Integer status = startDate.isBefore(LocalDateTime.now()) ? 1 : 0;
        contract.setStatus(status);
        contract.setStartDate(startDate);
        contract.setEndDate(endDate);
        contractMapper.insert(contract);
    }


    private Elder insertOrUpdateElder(CheckInElderDto checkInElderDto, Bed bed) {
        //属性拷贝
        Elder elder = new Elder();
        BeanUtils.copyProperties(checkInElderDto, elder);
        elder.setBedId(bed.getId());
        elder.setBedNumber(bed.getBedNumber());
        elder.setStatus(1);
        //查询老人是否存在
        LambdaQueryWrapper<Elder> elderLambdaQueryWrapper = new LambdaQueryWrapper<>();
        elderLambdaQueryWrapper.eq(Elder::getIdCardNo, checkInElderDto.getIdCardNo());
        elderLambdaQueryWrapper.eq(Elder::getStatus, 0);
        Elder elderDb = elderMapper.selectOne(elderLambdaQueryWrapper);
        if (ObjectUtils.isNotEmpty(elderDb)) {
            elder.setId(elderDb.getId());
            //更新
            elderMapper.updateById(elder);
        } else {
            elderMapper.insert(elder);
        }

        return elder;
    }

    @Override
    public CheckInDetailVo detailById(Long id) {
        CheckInDetailVo checkInDetailVo = new CheckInDetailVo();

        //查询入住配置信息
        CheckIn checkIn = checkInMapper.selectById(id);
        //查询老人id
        Long elderId = checkIn.getElderId();
        //todo 查询老人信息
        Elder elder = elderMapper.selectById(elderId);
        CheckInElderVo checkInElderVo = new CheckInElderVo();
        BeanUtils.copyProperties(elder, checkInElderVo);
        //获取年龄
        Integer age  = AgeCalculator.calculateAge(checkInElderVo.getIdCardNo());
        checkInElderVo.setAge(age);

        //todo 查询老人家属信息
        String remark = checkIn.getRemark();
        List<ElderFamilyVo> elderFamilyVoList = JSON.parseArray(remark, ElderFamilyVo.class);

        //todo 签约办理响应信息
        LambdaQueryWrapper<Contract> contractLambdaQueryWrapper = new LambdaQueryWrapper<>();
        contractLambdaQueryWrapper.eq(Contract::getElderId, elderId);
        Contract contract = contractMapper.selectOne(contractLambdaQueryWrapper);

        //todo 查询入住信息
        LambdaQueryWrapper<CheckInConfig> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(CheckInConfig::getCheckInId, id);
        CheckInConfig checkInConfig = checkInConfigMapper.selectOne(queryWrapper);
        CheckInConfigVo checkInConfigVo = new CheckInConfigVo();
        BeanUtils.copyProperties(checkInConfig, checkInConfigVo);
        checkInConfigVo.setStartDate(contract.getStartDate());
        checkInConfigVo.setEndDate(contract.getEndDate());


        //添加数据
        checkInDetailVo.setCheckInElderVo(checkInElderVo);
        checkInDetailVo.setElderFamilyVoList(elderFamilyVoList);
        checkInDetailVo.setCheckInConfigVo(checkInConfigVo);
        checkInDetailVo.setContract(contract);
        return checkInDetailVo;
    }


}
